The area of a square with perimeter 28 cm is :
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Answer:
28cm. so, side= 28/4= 7cm. and formula of area of square is (side)^2.
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perimeter of a square=4×l=28cm
or,l=7
side of the square=7 cm
therefore area of the square=l²=(7)² cm²=49 cm²
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